@book { InternetSuchmaschinenalsrechtlichesProblemfeld,
    title = "Internet-Suchmaschinen als rechtliches Problemfeld",
    author = "Sebastian {Geiseler-Bonse}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096115"
}